Inventor

PARKS DAVID P

US3 patents

Patents

3 patents

US5961676AOct 5, 1999

Hard bag door with air directing arrangement

HOOVER CO60 citations92

US5863309AJan 26, 1999

Hard bag door with air directing arrangement

HOOVER CO18 citations90

US6875255B2Apr 5, 2005

Removable dirt separation system for a vacuum cleaner

HOOVER CO28 citations89